36516651231 has 8 divisors (see below), whose sum is σ = 48775351680. Its totient is φ = 24301192472.

The previous prime is 36516651229. The next prime is 36516651233. The reversal of 36516651231 is 13215661563.

It is an interprime number because it is at equal distance from previous prime (36516651229) and next prime (36516651233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36516651231 - 2¹ = 36516651229 is a prime.

It is a super-2 number, since 2×36516651231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36516651231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36516651233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10808451 + ... + 10811828.

It is an arithmetic number, because the mean of its divisors is an integer number (6096918960).

Almost surely, 2^36516651231 is an apocalyptic number.

36516651231 is a deficient number, since it is larger than the sum of its proper divisors (12258700449).

36516651231 is a wasteful number, since it uses less digits than its factorization.

36516651231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21620845.

The product of its digits is 97200, while the sum is 39.

The spelling of 36516651231 in words is "thirty-six billion, five hundred sixteen million, six hundred fifty-one thousand, two hundred thirty-one".